CN107695354A - A kind of powder supplying mechanism of laser sintered equipment - Google Patents
A kind of powder supplying mechanism of laser sintered equipment Download PDFInfo
- Publication number
- CN107695354A CN107695354A CN201711112142.7A CN201711112142A CN107695354A CN 107695354 A CN107695354 A CN 107695354A CN 201711112142 A CN201711112142 A CN 201711112142A CN 107695354 A CN107695354 A CN 107695354A
- Authority
- CN
- China
- Prior art keywords
- powder
- dust feeder
- cabin
- powder feeding
- power spreading
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000843 powder Substances 0.000 title claims abstract description 84
- 230000007246 mechanism Effects 0.000 title claims abstract description 17
- 239000000428 dust Substances 0.000 claims abstract description 36
- 230000007480 spreading Effects 0.000 claims abstract description 27
- 238000007493 shaping process Methods 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000000227 grinding Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 241000167854 Bourreria succulenta Species 0.000 abstract description 2
- 235000019693 cherries Nutrition 0.000 abstract description 2
- 238000007639 printing Methods 0.000 description 15
- 108010066057 cabin-1 Proteins 0.000 description 9
- 239000007769 metal material Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007648 laser printing Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/50—Means for feeding of material, e.g. heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/22—Driving means
- B22F12/224—Driving means for motion along a direction within the plane of a layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/60—Planarisation devices; Compression devices
- B22F12/67—Blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
Abstract
The present invention relates to laser sintered apparatus field, more particularly to a kind of powder supplying mechanism of laser sintered equipment, including being molded cabin, the outside in shaping cabin is provided with material cylinder, shaping has a forming cavity inside cabin, forming cavity forms the opening of a rectangle at the top of shaping cabin, the both sides that the upper surface in shaping cabin is located at opening are respectively equipped with a guider, being set up between described two guiders has dust feeder and power spreading device, dust feeder is folded in therein by the power spreading device, dust feeder is connected with material cylinder by a powder feeding pipes, driving dust feeder and power spreading device are additionally provided with the top of shaping cabin along the reciprocating drive device of guider.The present invention drives dust feeder and power spreading device to be moved back and forth along guider by drive device, the work that can be made two bites at a cherry during moving back and forth to powder feeding on stamp pad and powdering, compared to prior art, the process to be worked again after resetting is eliminated, therefore operating efficiency can be effectively improved.
Description
Technical field
The present invention relates to laser sintered apparatus field, more particularly to a kind of powder supplying mechanism of laser sintered equipment.
Background technology
Common laser sintered equipment is raw material using plastics or metal dust, is consolidated with accumulating the Form generation of thin layer
State entity.I.e. software completes a series of digital slices by CAD technology (CAD), and the information of these sections is passed
Be sent on laser 3D printing machine printer, by but laser generating mechanism two-dimensional movement, by sinter molding on powder layer, and
Continuous slim aspect is stacked up, until a solid body is molded.
Existing powder supply stores powder typically by a hopper, and opening for hopper is controlled by a headstock gear
Close, hopper is arranged on a horizontally disposed guide rail, and hopper moves back and forth on guide rail, one layer of laser printing, hopper laying one
Layer, hopper will also reset again after laying one layer, and efficiency is low.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of powder supplying mechanism of laser sintered equipment.
To solve the above problems, the present invention provides following technical scheme：
A kind of powder supplying mechanism of laser sintered equipment, including shaping cabin, the outside for being molded cabin are provided with material cylinder, are molded inside cabin
With a forming cavity, forming cavity forms the opening of a rectangle at the top of shaping cabin, and the upper surface for being molded cabin is located at the two of opening
Side is respectively equipped with a guider, and being set up between described two guiders has dust feeder and power spreading device, the paving
Dust feeder is folded in therein by powder device, and dust feeder is connected with material cylinder by a powder feeding pipes, is molded the top in cabin
Driving dust feeder and power spreading device are additionally provided with along the reciprocating drive device of guider.
Further, guider includes line slideway and the sliding block being slidably fitted on line slideway, is set on sliding block
There is mounting bracket, dust feeder and power spreading device are bolted in the mounting bracket of two guiders.
Further, drive device is arranged on the side of a line slideway, and drive device includes motor, active
Wheel, driven pulley and timing belt, the motor are arranged on one end side of line slideway, and driving wheel is fixed on motor
On main shaft, the driven pulley is rotatably arranged on the side of the line slideway other end, and timing belt is sleeved on driving wheel and driven
On wheel, connector is fixed with the mounting bracket of the drive device side, the connector be folded on timing belt and with this
Timing belt is meshed.
Further, the dust feeder includes powder feeding box, and powder feeding cassette bottom portion is provided with discharging opening, is located at discharging in powder feeding box
Roller is provided with above mouthful, the outer circle wall of roller fits with the both sides inwall of powder feeding box, offers hopper on roller vertically,
The outside of powder feeding box is provided with the stepper motor that driving roller rotates.
Further, the power spreading device includes two symmetrically arranged scrapers, and two scrapers are separately mounted to powder feeding box
Front and rear sides.
Further, be molded on the both sides edge of cabin upper shed and be provided with backgauge bar, two backgauge bars respectively with scraper
Both ends fit.
Beneficial effect：A kind of powder supplying mechanism of laser sintered equipment of the present invention, dust feeder is driven by drive device
Move back and forth, can be made two bites at a cherry during moving back and forth to powder feeding on stamp pad and paving along guider with power spreading device
The work of powder, compared to prior art, the process to be worked again after resetting is eliminated, therefore operating efficiency can be effectively improved.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of powder supplying mechanism；
Fig. 2 is Fig. 1 partial enlarged drawing one；
Fig. 3 is Fig. 1 partial enlarged drawing two；
Fig. 4 is the diagrammatic cross-section of powder supplying mechanism；
Fig. 5 is Fig. 4 partial enlarged drawing；
Fig. 6 is the broken section structural representation of dust feeder；
Fig. 7 is the broken section structural representation of power spreading device；
Description of reference numerals：Shaping cabin 1, forming cavity 1a, stamp pad 1b, guider 2, line slideway 2a, sliding block 2a1,
Mounting bracket 2b, connector 2b1, bearing block 2b2, dust feeder 3, powder feeding box 3a, lid 3b, pipe joint 3b1, discharging opening
3c, roller 3d, hopper 3d1, stepper motor 3e, choke 3e1, power spreading device 4, scraper 4a, knife rest 4b, mounting groove 4b1, installation
Hole 4b2, drive device 5, motor 5a, driving wheel 5b, driven pulley 5c, timing belt 5d, shaft joint 6,
Embodiment
With reference to Figure of description and embodiment, the specific embodiment of the present invention is described in further detail：
Referring to figs. 1 to a kind of powder supplying mechanism of laser sintered equipment shown in Fig. 7, including shaping cabin 1, the outer of cabin 1 is molded
Portion is provided with the material cylinder for being used for storing printing powder, and there is the inside of shaping cabin 1 a forming cavity 1a, forming cavity 1a to be pushed up in shaping cabin 1
Portion forms the opening of a rectangle, and the upper surface in shaping cabin 1 is located at the both sides of opening and is respectively equipped with a guider 2, described
Being set up between two guiders 2 has dust feeder 3 and power spreading device 4, and dust feeder 3 is folded in certainly by the power spreading device 4
Inside body, dust feeder 3 is connected with material cylinder by a powder feeding pipes, and the top in shaping cabin 1 is additionally provided with driving dust feeder 3 and paving
Powder device 4 is along the reciprocating drive device 5 of guider 2.Shaping has liftable stamp pad 1b in cabin 1, laser sintered
The laser body of equipment is arranged on forming cavity 1a surface, and drive device 5 drives dust feeder 3 and the edge of power spreading device 4
When guider 2 moves, complete to powder feeding on stamp pad 1b and the work of powdering；Particularly dust feeder 3 and power spreading device 4
Along guider 2, during open at one end is moved to the other end, dust feeder 3 works quantitative to feeding on stamp pad 1b
Printing powder, the part of power spreading device 4 be operated in after the powder feeding of dust feeder 3 followed by will printing powder on stamp pad 1b upper berths
It is flat, then the powder of the stamp pad 1b the superiors is sintered by laser body；After sintering, dust feeder 3 and powdering
Device 4 resets along guider 2, and during reset, dust feeder 3 works to being sent into quantitative printing powder on stamp pad 1b
End, the another part of power spreading device 4 is operated in after the powder feeding of dust feeder 3 followed by paves printing powder on stamp pad 1b, and
The powder of the stamp pad 1b the superiors is sintered by laser body afterwards；And so on, continuous slim aspect stacks
Get up the finally shaping workpiece on stamp pad 1b.
Guider 2 is included on line slideway 2a and the sliding block 2a1 being slidably fitted on line slideway 2a, sliding block 2a1
Provided with mounting bracket 2b, dust feeder 3 and power spreading device 4 are bolted the mounting bracket 2b in two guiders 2
On.Being coordinated by line slideway 2a and sliding block 2a1, the motion to dust feeder 3 and power spreading device 4 is oriented to, compared to
Other guidance modes, its steering capability is more stable, and structure is simpler.
Drive device 5 is arranged on line slideway 2a side, drive device 5 include motor 5a, driving wheel 5b,
Driven pulley 5c and timing belt 5d, the motor 5a are arranged on line slideway 2a one end side, and driving wheel 5b is fixed on drive
On dynamic motor 5a main shaft, the driven pulley 5c is rotatably arranged on the side of the line slideway 2a other ends, timing belt 5d sets
On driving wheel 5b and driven pulley 5c, connector 2b1 is fixed with the mounting bracket 2b of the side of drive device 5, should
Connector 2b1 is folded on timing belt 5d and is meshed with timing belt 5d.Motor 5a drives timing belt 5d movements, passes through
Connector 2b1 moves mounting bracket 2b, and then makes the dust feeder 3 and power spreading device being fixed on two mounting bracket 2b
4 movements.
The dust feeder 3 includes powder feeding box 3a, and powder feeding box 3a top is removably provided with lid 3b, lid 3b
The pipe joint 3b1 for being used for being connected with powder feeding pipes is provided with, powder feeding box 3a bottoms are provided with discharging opening 3c, are located in powder feeding box 3a
Roller 3d is provided with above discharging opening 3c, the both sides inwall of roller 3d outer circle wall and powder feeding box 3a fits, edge on roller 3d
Hopper 3d1 is axially offered, powder feeding box 3a outside is provided with the stepper motor 3e that driving roller 3d is rotated.Pass through the outer of roller 3d
The design that circumferential wall and powder feeding box 3a both sides inwall fit, can make it that the printing powder inside powder feeding box 3a will not be normal
Leakage, the process of powder feeding are to drive roller 3d to rotate to complete by stepper motor 3e, are particularly rotated by roller 3d, will be stuck in material
Printing powder in groove 3d1 is transferred to from powder feeding box 3a below roller 3d, passes through printing powder by Action of Gravity Field
Cross under discharging opening 3c and leak to stamp pad 1b, so as to complete powder feeding.
The powder feeding box 3a is in rectangle, and powder feeding box 3a bottom is provided with choke 3e1, and choke 3e1 width is certainly
It is gradually reduced under above, the discharging opening 3c is formed at choke 3e1 bottoms.Sent by choke 3e1 design
In the case of powder box 3a internal capacities are as far as possible big, discharging opening 3c can be reduced, so make printing powder in lower leakage as far as possible
Concentrate point-blank, the flatness for having influence on powdering is dissipated without four.
The hopper 3d1 opens up four, and circumferences of four hopper 3d1 along roller 3d is uniformly distributed.Hopper 3d1
Area, motor 5a rotating speed and timing belt 5d translational speed of the number depending on stamp pad 1b, hopper 3d1 number are got over
More, the frequency of powder feeding is faster, and stepper motor 3e rotating speed and timing belt 5d translational speed may remain in low speed, steady
State, so as to reduce fault rate, increase service life.
The width that the length of the roller 3d corresponds to forming cavity 1a openings is set, and the hopper 3d1 runs through roller along axis
3d two end faces.Hopper 3d1 runs through the design of two end faces of roller 3d, printing powder farthest can be delivered into printing
Both ends on platform 1b width, printing powder is set farthest to be paved with stamp pad 1b during follow-up pave.
Roller 3d and powder feeding the box 3a is that metal material is made.When laser sintered, high temperature can be produced, therefore select
Metal material, it is to consider that its heat resistance is strong, stable performance.
Powder feeding box 3a is connected by screw bolts on the mounting bracket 2b of two guiders 2, and in each mounting bracket
A bearing block 2b2 is provided with 2b, roller 3d rotating shaft is placed in two bearing block 2b2, and stepper motor 3e is fixed on one
On individual mounting bracket 2b, roller 3d rotating shaft with stepper motor 3e main shaft is connected through bearing block 2b2 and by shaft joint 6.
The power spreading device 4 includes two symmetrically arranged scraper 4a, and two scraper 4a are separately mounted to powder feeding box 3a's
Front and rear sides.
Roller 3d in powder feeding box 3a is after blanking, and printing powder is all the time between two scraper 4a, therefore powder feeding box
3a excessively will not also cause to waste even if powder feeding, during powder feeding box 3a self-contained die cavity 1a one end is moved to the other end, only
The scraper 4a at the rear in moving direction is in working condition, and printing powder is paved.May be from scraping in view of printing powder
Knife 4a both sides are spilt, therefore should set backgauge bar on the both sides edge of the shaping upper shed of cabin 1, two backgauge bars respectively with
Scraper 4a both ends fit, and will print powder stop by backgauge bar prevents it from being spilt from scraper 4a both sides.
Power spreading device 4 is also removably attachable to knife rest 4b bottoms including two knife rests 4b, the scraper 4a, knife rest 4b's
Both ends are bolted on the mounting bracket 2b of two guiders 2, and knife rest 4b both ends offer for bolt connection respectively
Mounting hole 4b2.
The mounting hole 4b2 has internal thread, and the mounting hole 4b2 quantity at knife rest 4b both ends is two.Corresponding knife rest
4b one end, which is fixed, to be needed to use two bolts, is used the purpose of two bolts, is to prevent knife rest 4b from being sent out along single bolt
Raw circumferential offset, so as to cause, the scraper 4a on knife rest 4b and stamp pad 1b is stuck or gap loses greatly very much and paves effect.
Specifically, length direction of the knife rest 4b bottoms along knife rest 4b offers mounting groove 4b1, the two of mounting groove 4b1
End is embedded in the mounting groove 4b1 at the top of scraper 4a through the end face at knife rest 4b both ends, and scraper 4a pass through it is multiple
Scraper 4a is fastened on mounting groove by bolt along mounting groove 4b1 and scraper 4a is sequentially passed through perpendicular to the direction of mounting groove 4b1 length
In 4b1, offered corresponding on mounting groove 4b1 cell wall and supply bolted screwed hole, confession is offered corresponding on scraper 4a
The unthreaded hole that bolt passes through.
Knife rest 4b and scraper 4a is that metal material is made.When laser sintered, high temperature can be produced, therefore select metal material
Matter, it is to consider that its heat resistance is strong, stable performance.
The above described is only a preferred embodiment of the present invention, any limit not is made to the technical scope of the present invention
System, therefore any subtle modifications, equivalent variations and modifications that every technical spirit according to the present invention is made to above example,
In the range of still falling within technical scheme.
Claims (6)
- A kind of 1. powder supplying mechanism of laser sintered equipment, it is characterised in that：Including being molded cabin (1), the outside of shaping cabin (1) is provided with Material cylinder, shaping cabin (1) is internal to have a forming cavity (1a), and forming cavity (1a) forms opening for a rectangle at the top of shaping cabin (1) Mouthful, the upper surface of shaping cabin (1) is located at the both sides of opening and is respectively equipped with a guider (2), in described two guiders (2) being set up between has dust feeder (3) and power spreading device (4), and dust feeder (3) is folded in itself by the power spreading device (4) Inside, dust feeder (3) are connected with material cylinder by a powder feeding pipes, and driving dust feeder (3) is additionally provided with the top of shaping cabin (1) With power spreading device (4) along guider (2) reciprocating drive device (5).
- A kind of 2. powder supplying mechanism of laser sintered equipment according to claim 1, it is characterised in that：Guider (2) wraps The sliding block (2a1) for including line slideway (2a) and being slidably fitted on line slideway (2a), sliding block (2a1) are provided with mounting bracket (2b), dust feeder (3) and power spreading device (4) are bolted in the mounting bracket (2b) of two guiders (2).
- A kind of 3. powder supplying mechanism of laser sintered equipment according to claim 2, it is characterised in that：Drive device (5) is set The side in a line slideway (2a) is put, drive device (5) includes motor (5a), driving wheel (5b), driven pulley (5c) With timing belt (5d), the motor (5a) is arranged on one end side of line slideway (2a), and driving wheel (5b) is fixed on drive On the main shaft of dynamic motor (5a), the driven pulley (5c) is rotatably arranged on the side of line slideway (2a) other end, synchronous Band (5d) is sleeved on driving wheel (5b) and driven pulley (5c), solid in the mounting bracket (2b) of drive device (5) side Surely there is connector (2b1), the connector (2b1) is folded on timing belt (5d) and is meshed with the timing belt (5d).
- A kind of 4. powder supplying mechanism of laser sintered equipment according to claim 1, it is characterised in that：The dust feeder (3) powder feeding box (3a) is included, powder feeding box (3a) bottom is provided with discharging opening (3c), is located in powder feeding box (3a) above discharging opening (3c) Provided with roller (3d), the both sides inwall of the outer circle wall and powder feeding box (3a) of roller (3d) fits, on roller (3d) vertically Hopper (3d1) is offered, the outside of powder feeding box (3a) is provided with the stepper motor (3e) that driving roller (3d) rotates.
- A kind of 5. powder supplying mechanism of laser sintered equipment according to claim 4, it is characterised in that：The power spreading device (4) two symmetrically arranged scrapers (4a) are included, two scrapers (4a) are separately mounted to powder feeding box (3a) front and rear sides.
- A kind of 6. powder supplying mechanism of laser sintered equipment according to claim 5, it is characterised in that：Opened in shaping cabin (1) Backgauge bar is provided with the both sides edge of mouth, both ends of two backgauge bars respectively with scraper (4a) fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711112142.7A CN107695354A (en) | 2017-11-13 | 2017-11-13 | A kind of powder supplying mechanism of laser sintered equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711112142.7A CN107695354A (en) | 2017-11-13 | 2017-11-13 | A kind of powder supplying mechanism of laser sintered equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107695354A true CN107695354A (en) | 2018-02-16 |
Family
ID=61180125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711112142.7A Pending CN107695354A (en) | 2017-11-13 | 2017-11-13 | A kind of powder supplying mechanism of laser sintered equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107695354A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108262477A (en) * | 2018-04-16 | 2018-07-10 | 安徽机电职业技术学院 | A kind of powdering mechanism of the 3D printer of sector structure |
| CN108262476A (en) * | 2018-04-16 | 2018-07-10 | 安徽机电职业技术学院 | A kind of 3D printer of sector structure |
| CN108480635A (en) * | 2018-05-03 | 2018-09-04 | 中国兵器装备研究院 | A kind of increasing material manufacturing device |
| CN108773658A (en) * | 2018-06-07 | 2018-11-09 | 苏州倍丰激光科技有限公司 | Transmit alignment device and increasing material manufacturing equipment |
| CN108994297A (en) * | 2018-09-06 | 2018-12-14 | 深圳市圆梦精密技术研究院 | Powder feeder device |
| CN109263043A (en) * | 2018-11-26 | 2019-01-25 | 徐工集团工程机械有限公司 | The power spreading device and 3D printer of 3D printer |
| CN110370636A (en) * | 2019-07-30 | 2019-10-25 | 燕山大学 | A kind of two-way powder laying device for 3D printing technique |
| WO2021212110A1 (en) * | 2020-04-17 | 2021-10-21 | Eagle Engineered Solutions, Inc. | Powder spreading apparatus and system |
| CN113665107A (en) * | 2021-09-23 | 2021-11-19 | 重庆理工大学 | High efficiency 3D printing device |
| CN116922770A (en) * | 2023-09-19 | 2023-10-24 | 云耀深维(江苏)科技有限公司 | 3D printing intelligent feeding mechanism, 3D printer and method |
| CN116944525A (en) * | 2023-09-19 | 2023-10-27 | 云耀深维(江苏)科技有限公司 | High-energy X-ray collaborative diffraction multi-platform additive manufacturing equipment, system and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204773649U (en) * | 2015-07-28 | 2015-11-18 | 昆明七零五所科技发展总公司 | Confession powder system of laser sintering 3D printer |
| CN106001564A (en) * | 2016-06-28 | 2016-10-12 | 中北大学 | Crawler-type upper powder supplying and two-way powder spreading device for selective laser sintering (SLS) |
| CN106735201A (en) * | 2016-11-30 | 2017-05-31 | 厦门理工学院 | A kind of dust-proof accurate powdering mechanism of metal 3D printer |
| CN206392864U (en) * | 2017-01-18 | 2017-08-11 | 张远明 | A kind of double-pole two-way powder laying device for selective laser melting unit |
| CN207668503U (en) * | 2017-11-13 | 2018-07-31 | 黎硕三维科技发展（上海）有限公司 | A kind of powder supplying mechanism of laser sintered equipment |
-
2017
- 2017-11-13 CN CN201711112142.7A patent/CN107695354A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204773649U (en) * | 2015-07-28 | 2015-11-18 | 昆明七零五所科技发展总公司 | Confession powder system of laser sintering 3D printer |
| CN106001564A (en) * | 2016-06-28 | 2016-10-12 | 中北大学 | Crawler-type upper powder supplying and two-way powder spreading device for selective laser sintering (SLS) |
| CN106735201A (en) * | 2016-11-30 | 2017-05-31 | 厦门理工学院 | A kind of dust-proof accurate powdering mechanism of metal 3D printer |
| CN206392864U (en) * | 2017-01-18 | 2017-08-11 | 张远明 | A kind of double-pole two-way powder laying device for selective laser melting unit |
| CN207668503U (en) * | 2017-11-13 | 2018-07-31 | 黎硕三维科技发展（上海）有限公司 | A kind of powder supplying mechanism of laser sintered equipment |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108262476A (en) * | 2018-04-16 | 2018-07-10 | 安徽机电职业技术学院 | A kind of 3D printer of sector structure |
| CN108262477A (en) * | 2018-04-16 | 2018-07-10 | 安徽机电职业技术学院 | A kind of powdering mechanism of the 3D printer of sector structure |
| CN108262476B (en) * | 2018-04-16 | 2023-09-15 | 安徽机电职业技术学院 | 3D printer of fan-shaped structure |
| CN108262477B (en) * | 2018-04-16 | 2023-10-03 | 安徽机电职业技术学院 | Powder paving mechanism of 3D printer with fan-shaped structure |
| CN108480635A (en) * | 2018-05-03 | 2018-09-04 | 中国兵器装备研究院 | A kind of increasing material manufacturing device |
| CN108773658A (en) * | 2018-06-07 | 2018-11-09 | 苏州倍丰激光科技有限公司 | Transmit alignment device and increasing material manufacturing equipment |
| CN108994297B (en) * | 2018-09-06 | 2024-05-24 | 深圳市圆梦精密技术研究院 | Powder feeding device |
| CN108994297A (en) * | 2018-09-06 | 2018-12-14 | 深圳市圆梦精密技术研究院 | Powder feeder device |
| CN109263043A (en) * | 2018-11-26 | 2019-01-25 | 徐工集团工程机械有限公司 | The power spreading device and 3D printer of 3D printer |
| CN110370636A (en) * | 2019-07-30 | 2019-10-25 | 燕山大学 | A kind of two-way powder laying device for 3D printing technique |
| WO2021212110A1 (en) * | 2020-04-17 | 2021-10-21 | Eagle Engineered Solutions, Inc. | Powder spreading apparatus and system |
| US11504879B2 (en) | 2020-04-17 | 2022-11-22 | Beehive Industries, LLC | Powder spreading apparatus and system |
| CN113665107A (en) * | 2021-09-23 | 2021-11-19 | 重庆理工大学 | High efficiency 3D printing device |
| CN116944525A (en) * | 2023-09-19 | 2023-10-27 | 云耀深维(江苏)科技有限公司 | High-energy X-ray collaborative diffraction multi-platform additive manufacturing equipment, system and method |
| CN116944525B (en) * | 2023-09-19 | 2023-12-12 | 云耀深维(江苏)科技有限公司 | High-energy X-ray collaborative diffraction multi-platform additive manufacturing equipment, system and method |
| CN116922770B (en) * | 2023-09-19 | 2023-12-29 | 云耀深维(江苏)科技有限公司 | 3D printing intelligent feeding mechanism, 3D printer and method |
| CN116922770A (en) * | 2023-09-19 | 2023-10-24 | 云耀深维(江苏)科技有限公司 | 3D printing intelligent feeding mechanism, 3D printer and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107695354A (en) | A kind of powder supplying mechanism of laser sintered equipment | |
| EP2552675B1 (en) | Device and method for producing three-dimensional models | |
| CN106424730A (en) | Centrifugal supplying and vibrating compaction device and method for powder for 3D printing | |
| CN105562687A (en) | Selective laser melting powder sending and laying device used for compounding of different types of powder | |
| CN112958788B (en) | Selective laser melting device and method for powder composite feeding | |
| CN106001564A (en) | Crawler-type upper powder supplying and two-way powder spreading device for selective laser sintering (SLS) | |
| CN206215913U (en) | A kind of powder centrifugation supply of 3D printing, vibration ramming device | |
| CN109877322B (en) | Metal powder 3D printer | |
| CN108994297A (en) | Powder feeder device | |
| CN207668504U (en) | A kind of power spreading device of laser sintered equipment powder supplying mechanism | |
| CN206065411U (en) | A kind of built-in automatic coating device based on noble metal 3D printing | |
| CN206747591U (en) | SLS printer automatic feeding powderings mechanism | |
| CN207668506U (en) | A kind of dust feeder of laser sintered equipment powder supplying mechanism | |
| CN206997776U (en) | A kind of SLM type 3D printer powder feeding and spreading device | |
| CN206749050U (en) | 3d printer | |
| CN211542412U (en) | Be suitable for last powder feeding device of SLM, SLS and BJ | |
| CN207668503U (en) | A kind of powder supplying mechanism of laser sintered equipment | |
| CN108480628B (en) | Metal 3D printing forming method and device based on laminar plasma jet | |
| CN207224581U (en) | One kind makes precoated sand sand core 3D printing equipment | |
| CN211840137U (en) | Powder paving device and 3D printing equipment | |
| CN113579259A (en) | Bidirectional powder spreading and bidirectional printing system of binder-jet 3D printer | |
| CN217574086U (en) | Quantitative adjustable 3D prints and spreads powder structure | |
| CN110947967A (en) | Powder paving device and 3D printing equipment | |
| CN207325602U (en) | A kind of cross wedge rolling round steel feed device | |
| CN116198121A (en) | Rotary powder paving equipment suitable for 3D printer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180216 |